Search & AI Retrieval Lead
proSapient is hiring for Search & AI Retrieval Lead in London, England, United Kingdom. Remote, Senior level. First seen September 29, 2026; open as of November 5, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- proSapient
- Where
- London, England, United Kingdom
- Arrangement
- Remote
- Level
- Senior
- First seen
- September 29, 2026
- Listed via
- Workable
What the posting says
We can accommodate remote working for this role. The key duties of this role will include: Search Architecture Strategy: - Evaluate and define the future search stack (technology selection is part of the role). - Design a scalable, cloud-native search architecture from first principles. - Decide between and combine approaches such as: - Keyword search - Vector search - Hybrid retrieval - Graph-based retrieval - LLM re-ranking - Design indexing, data modeling, and ranking strategies. - Define measurable relevance and quality frameworks. Knowledge Graph & Intelligent Retrieval: - Design and…
Read more and apply on proSapient's site
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